//go:build none // +build none package main import ( "fmt" "log" "mime" "net/http" ) func main() { mime.AddExtensionType(".wasm", "application/wasm") mime.AddExtensionType(".js", "application/javascript") mux := http.NewServeMux() mux.Handle("/", http.FileServer(http.Dir("."))) fmt.Printf("Serving on http://localhost:3000/\n") log.Fatal(http.ListenAndServe(":3000", mux)) }